function validate(form) {	
	if( form.name.value == "" ) {
		form.name.focus()
		alert("Please enter your name.")
		return false
	}
	if( form.email.value == "" ) {
		form.email.focus()
		alert("Please enter your email address.")
		return false
	}
	if( form.enquiry.value == "" ) {
		form.enquiry.focus()
		alert("Please enter your enquiry.")
		return false
	}
	return true
}
function validate_friend(form) {	
	if( form.send_name.value == "" ) {
		form.send_name.focus()
		alert("Please enter your name.")
		return false
	}	
	if( form.send_email.value == "" ) {
		form.send_email.focus()
		alert("Please enter your email address.")
		return false
	}	
	if( form.rec_name.value == "" ) {
		form.rec_name.focus()
		alert("Please enter your friends name.")
		return false
	}	
	if( form.rec_email.value == "" ) {
		form.rec_email.focus()
		alert("Please enter your friends email address.")
		return false
	}	
	return true
}
function validate_sub(form) {	
	if( form.name.value == "" ) {
		form.name.focus()
		alert("Please enter your name.")
		return false
	}
	if( form.email.value == "" ) {
		form.email.focus()
		alert("Please enter your email address.")
		return false
	}
	if ((form.Networking.checked == 0) && (form.Polices.checked == 0) && (form.Training.checked == 0) && (form.Materials.checked == 0) && (form.Angola.checked == 0) && (form.Botswana.checked == 0) && (form.Lesotho.checked == 0) && (form.Malawi.checked == 0) && (form.Mauritius.checked == 0) && (form.Mozambique.checked == 0) && (form.Namibia.checked == 0) && (form.Seychelles.checked == 0) && (form.South.checked == 0) && (form.Swaziland.checked == 0) && (form.Tanzania.checked == 0) && (form.Zambia.checked == 0) && (form.Zimbabwe.checked == 0)){
		form.Networking.focus()
		alert("Please tick at least one interest.")
		return false
	}	
	return true
}	
function checkEmail(obj) {
    if (obj.value != "") {
	if (obj.value.indexOf('@') == -1) {
	        obj.value = "";
	        obj.form.email.focus()
	        alert("Please enter a valid email address.")
	        return;
    	}
	if (obj.value.length <= -1) {
	        obj.value = "";
	        obj.form.email.focus()
	        alert("Please enter a valid email address.")
	        return;
    	}
	if (obj.value.indexOf(".",(obj.value.indexOf("@"))) == -1){
	        obj.value = "";
	        obj.form.email.focus()
	        alert("Please enter a valid email address.")      
	        return;
		}
    }
}
function checkEmailAddress(field) {
if (field.value > ""){
	var goodEmail = field.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);
	if (goodEmail == null) {
		alert('Please enter a valid address.');
		field.focus();
		field.select();
	   }
	}
}
function CheckForm() {
	if (document.frmSiteSearch.search.value==""){
		alert("Please enter at least one keyword to search");
		document.frmSiteSearch.search.focus();
		return false;
	}
	return true
}
function Submit()
  {
    if ( CheckForm() )
		document.frmSiteSearch.submit();
  }